H04N 1/0316
Illuminating the scanned image elements through the plane of the photodetector
Official title: {illuminating the scanned image elements through the plane of the photodetector, e.g. back-light illumination}
H04N1/0316 (Illuminating the scanned image elements through the plane of the photodetector) appears on 87 US grants and 11 published applications in this corpus.
Search patents in H04N- Granted patents
- 87
- Published applications
- 11
- Assignees
- 25
- Inventors
- 143
- Latest grant
- 16 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 15 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display apparatus and control method thereof16 Apr 2019US 10,264,142 B2Samsung Electronics Co., Ltd.
- Image input device and image input method16 Jul 2013US 8,487,902 B2Sharp Kabushiki Kaisha
- Image capture device28 Sep 2010US 7,804,624 B2Honeywell International Inc.
- Image reading device and image forming apparatus31 Aug 2010US 7,787,161 B2Canon Kabushiki Kaisha
- Image reader22 Jun 2010US 7,741,608 B2Pfu Limited
- Display apparatus and control method thereof28 Jun 2018US 2018/0183947 A1Samsung Electronics Co., Ltd.
- Display apparatus and control method thereof28 Jun 2018US 2018/0183967 A1Samsung Electronics Co., Ltd.
- Image input device and image input method30 Sep 2010US 2010/0245270 A1Sharp Kabushiki Kaisha
- Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device19 Nov 2009US 2009/0284810 A1Canon Kabushiki Kaisha
- Image reader13 Aug 2009US 2009/0200477 A1Pfu Limited
Most cited
By later US patents
- Photoelectric conversion apparatus with shock-absorbing layer77US 5,198,685 ACanon Kabushiki Kaisha · 1993
- Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device74US 5,499,112 ACannon Kabushiki Kaisha · 1996
- Light emitting element, image sensor and light receiving element with linearly varying waveguide index72US 5,124,543 ARicoh Company, Ltd. · 1992
- Radiation image read-out apparatus63US 4,922,103 AFuji Photo Film Co., Ltd. · 1990
- Contact type image sensor comprising a plurality of microlenses61US 5,877,492 ANEC Corporation · 1999